Representing a Large Collection of Curves: A Case for Principal Points
Jones and Rice (1992) proposed a principal component-based method of selecting a few representative curves from a large collection of curves. We suggest a solution based on estimation of principal points.
& Tarpey, T.
(1993). Representing a Large Collection of Curves: A Case for Principal Points. The American Statistician, 47 (4), 304-306.